The Waterrun Weather Forecast

    • 17
    • 21

    Mostly clear

    • 17
    • 23

    Becoming windy. Mostly sunny

    • 18
    • 30

    Mostly sunny

    • 19
    • 22

    Mostly sunny

    • 19
    • 36

    Becoming windy. Mostly sunny

    • 19
    • 22

    Possible shower

    • 16
    • 21

    Shower or two

Today 18 Oct Sydney

Partly cloudy. Winds easterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Easterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres north of Point Perpendicular by early evening.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
The winds are south to southeasterly along the northern half of the coast and east to southeasterly along the southern half today with a high pressure system moving through western and southern New South Wales and a low pressure trough over the state's northeast. On Sunday, the winds tend southeast to northeasterly along the northern coast and gusty north to northeasterly along central and southern parts of the coast as the trough weakens and the high moves over the Tasman Sea. The next trough will bring a southerly change to the southern coast late Monday, reaching central parts of the coast Tuesday morning, before weakening late Tuesday.
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  • Temperature Forecast Bureau of Meteorology

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The Waterrun Temperature Statistics View More

October Temperature

Sydney Airport (17km)

  • Lowest 4 October, 2025

    13.2 °C
  • Average October

    21.6 °C
  • Highest 12 October, 2025

    32.8 °C

Climate (2020–Present)

Sydney Airport (17km)

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  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    18.6 °C
  • Average High 2020–2025

    23.3 °C
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